Jeff Cavaliere

Jeff Cavaliere, MS PT CSCS, got his start as the physical therapist and strength/conditioning coach for the New York Mets from 2006 to 2008. From there, he became a highly sought-after personal trainer to elite athletes, wrestlers, and MMA fighters. Today he runs the wildly popular YouTube channel AthleanX (across platforms he has over 14 million followers; he posts three videos a week, with a number of videos that have over a million views), which brings intelligent training to the everyday gym-goer.